This spring assisted open folding knife from Tac Force offers easy one handed deployment. Once open, the blade locks securely into place with the use of its liner lock. This knife features a 3.25-Inch, 2.8mm thick, partially serrated stainless steel blade. The sturdy aluminum handle has a handy LED light that can really make tackling tasks in the dark a real breeze. The handle also has a seatbelt cutter and glass breaker on the end that can be used to punch out a car window in an emergency situation, making this a great rescue knife. This knife comes complete with a pocket clip for easy and safe carry. Measures 4.5 inches closed. Tac Force designs spring assist folding knives that offer the rapid deployment desired by emts, fire/rescue, and first responders. They're available in a wide range of styles -- from hunting to Tactical and Collectibles to Fantasy.